{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003707","488:4880003980","488:4880003898","488:4880003905","488:4880003449","488:4880003515","488:4880003578","488:4880003831","488:4880003834","488:4880003772","481:4810001944","488:4880003910","488:4880003694","488:4880003050","488:4880003649","488:4880003837","488:4880003052","488:4880003458","488:4880003695","488:4880003828","488:4880003765","488:4880004051","488:4880003638","488:4880003696","481:4810001679"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9734320409969115,0.8934226198947169,0.8907019343948391,0.8905610275967341,0.8716672794615083,0.8635384903225464,0.8581365324963077,0.8524562501004187,0.8515869147559654,0.847287306159745,0.8438599208855306,0.8383445768572473,0.820490774557222,0.8172115473389284,0.8162982390117387,0.815614836783714,0.8073345570952062,0.8005606053947254,0.7981244751582482,0.7958541555125422,0.793284911043803,0.7863806938049451,0.785273797516853,0.7846451569337928,0.7839600316542137],"twin_dists":[0.030139425553875658,0.06165839712021859,0.06248715946795225,0.06252985107304967,0.06806897400729055,0.07035237744466713,0.07184115317796534,0.07338388723079647,0.0736180357689349,0.07476878574570259,0.07567766843181471,0.0771253436568176,0.0816976826975031,0.0825203494872207,0.08274860019792818,0.08291914916944844,0.08496950917467751,0.08662599874411996,0.08721740699377832,0.0877665863028607,0.08838583197249784,0.09003857552485646,0.090302065441203,0.09045153265431345,0.09061428512337508],"n_dims_used":45,"mean_confidence":0.9201375325520833},"coverage":{"mean_confidence":0.9201375325520833,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}